Patents by Inventor Jae-Chol Lee

Jae-Chol Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10862526
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Huh, Ho-Rang Jang, Seok-Chan Kim, In-Tae Kang, Sang-Heon Lee, Kwan-Yeob Chae, June-Hee Lee, Sang-Hune Park, Jae-Chol Lee, Hyung-Kweon Lee
  • Publication number: 20200036409
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Application
    Filed: October 3, 2019
    Publication date: January 30, 2020
    Inventors: JUN-HO HUH, HO-RANG JANG, SEOK-CHAN KIM, IN-TAE KANG, SANG-HEON LEE, KWAN-YEOB CHAE, JUNE-HEE LEE, SANG-HUNE PARK, JAE-CHOL LEE, HYUNG-KWEON LEE
  • Patent number: 10536260
    Abstract: A baseband IC for performing digital communication with an RFIC and a device including the same. The baseband IC for performing digital communication with an RFIC includes a digital interface circuit configured to receive a frame signal including at least one sampled signal from the RFIC according to a digital interface protocol, reconstruct the at least one sampled signal from the frame signal, and transfer the reconstructed sampled signal to a baseband modem in synchronization with a reception reference signal, and a sample synchronization manager configured to generate the reception reference signal, wherein the frame signal is transmitted from the RFIC to the baseband IC in synchronization with a transmission reference signal.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: January 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Chol Lee, Bong Kyu Kim, June-Hee Lee
  • Patent number: 10516433
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: December 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Huh, Ho-Rang Jang, Seok-Chan Kim, In-Tae Kang, Sang-Heon Lee, Kwan-Yeob Chae, June-Hee Lee, Sang-Hune Park, Jae-Chol Lee, Hyung-Kweon Lee
  • Patent number: 10476547
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Huh, Ho-Rang Jang, Seok-Chan Kim, In-Tae Kang, Sang-Heon Lee, Kwan-Yeob Chae, June-Hee Lee, Sang-Hune Park, Jae-Chol Lee, Hyung-Kweon Lee
  • Publication number: 20180323820
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Application
    Filed: July 17, 2018
    Publication date: November 8, 2018
    Inventors: JUN-HO HUH, HO-RANG JANG, SEOK-CHAN KIM, IN-TAE KANG, SANG-HEON LEE, KWAN-YEOB CHAE, JUNE-HEE LEE, SANG-HUNE PARK, JAE-CHOL LEE, HYUNG-KWEON LEE
  • Patent number: 10050661
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Huh, Ho-Rang Jang, Seok-Chan Kim, In-Tae Kang, Sang-Heon Lee, Kwan-Yeob Chae, June-Hee Lee, Sang-Hune Park, Jae-Chol Lee, Hyung-Kweon Lee
  • Publication number: 20180062692
    Abstract: A modem chip communicates with a radio frequency (RF) chip and includes a digital interface configured to receive data including a plurality of samples from the RF chip based on digital communication. A logic block generates a frame synchronization signal based on a clock signal in the modem chip, provides the generated frame synchronization signal to the digital interface, and receives the plurality of samples in synchronization with the frame synchronization signal.
    Type: Application
    Filed: June 6, 2017
    Publication date: March 1, 2018
    Inventors: JUN-HO HUH, HO-RANG JANG, SEOK-CHAN KIM, IN-TAE KANG, SANG-HEON LEE, KWAN-YEOB CHAE, JUNE-HEE LEE, SANG-HUNE PARK, JAE-CHOL LEE, HYUNG-KWEON LEE
  • Publication number: 20180019865
    Abstract: A baseband IC for performing digital communication with an RFIC and a device including the same. The baseband IC for performing digital communication with an RFIC includes a digital interface circuit configured to receive a frame signal including at least one sampled signal from the RFIC according to a digital interface protocol, reconstruct the at least one sampled signal from the frame signal, and transfer the reconstructed sampled signal to a baseband modem in synchronization with a reception reference signal, and a sample synchronization manager configured to generate the reception reference signal, wherein the frame signal is transmitted from the RFIC to the baseband IC in synchronization with a transmission reference signal.
    Type: Application
    Filed: March 24, 2017
    Publication date: January 18, 2018
    Inventors: Jae Chol LEE, Bong Kyu KIM, June-Hee LEE
  • Patent number: 9150536
    Abstract: The present invention relates to a novel cycloalkene derivative, and an organic electronic device using the same. The cycloalkene derivative according to the exemplary embodiment of the present invention may act as a hole injection, a hole transport, an electron injection, an electron transport, or a light emitting material in an organic light emitting diode and an organic electronic device, and in particular, may be used alone as a light emitting host or a dopant.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: October 6, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Hye-Young Jang, Jae-Chol Lee, Jae-Soon Bae, Jeung-Gon Kim, Seong-So Kim, Chang-Hwan Kim
  • Patent number: 8957407
    Abstract: The present invention provides a novel anthracene derivative, a method for preparing the same, and an organic electronic device using the same. The anthracene derivative according to the invention can function alone as a light emitting host, in particular, as a blue host in an organic electronic device. Further, the anthracene derivative according to the invention can also function as a hole injecting or hole transporting material, an electron injecting or electron transporting material, or a light emitting material in an organic electronic device including a light emitting device. Therefore, the organic electronic device according to the present invention shows excellent characteristics in efficiency, drive voltage and stability.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: February 17, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Kong-Kyeom Kim, Hye-Young Jang, Jae-Chol Lee, Jae-Soon Bae, Dong-Seob Jeong, Tae-Yoon Park
  • Patent number: 8951831
    Abstract: The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: February 10, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jae Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae Chol Lee, Jun Gi Jang
  • Patent number: 8846212
    Abstract: The present invention relates to a novel organic metal complex derivative and to an organic light emitting device comprising the same. The organic metal complex derivative is represented by the following Formula 1: The organic electronic device includes a first electrode, a second electrode, and one or more organic material layers disposed therebetween, and at least one layer of the organic material layers includes the organic metal complex derivative.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: September 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Woong Lee, Jae-Soon Bae, Kong-Kyeom Kim, Jae-Chol Lee, Hyun Nam, Seong-So Kim
  • Patent number: 8674138
    Abstract: The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: March 18, 2014
    Assignee: LG Chem. Ltd.
    Inventors: Jae Soon Bae, Dae Woong Lee, Dong Hoon Lee, Jae Chol Lee, Jun Gi Jang
  • Patent number: 8395143
    Abstract: The present invention provides a novel compound that is capable of largely improving lifespan, efficiency, electrochemical stability and thermal stability of the organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: March 12, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Jae-Chol Lee, Kong-Kyeom Kim, Sung-Kil Hong, Tae-Yoon Park
  • Patent number: 8344368
    Abstract: The present invention relates to a new fused cyclic compound, and an organic electronic device using the same. Since the compound according to an exemplary embodiment of the present invention may be used as a material of an organic material layer of the organic electronic device and in particular may effectively inject, transport or extract a hole, it is possible to provide an organic electronic device having excellent efficiency and performance.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: January 1, 2013
    Assignee: LG Chem, Ltd.
    Inventors: Kong-Kyeom Kim, Jae-Chol Lee, Ji-Eun Kim, Hyun Nam, Jun-Gi Jang, Byung-Sun Jeon
  • Patent number: 8222634
    Abstract: The present invention relates to a novel anthracene derivative and an organic electronic device using the same. The organic electronic device according to the present invention shows excellent characteristics in efficiency, driving voltage, and life time.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: July 17, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Hoon Lee, Jae-Chol Lee, Jae-Soon Bae, Jun-Gi Jang, Kong-Kyeom Kim, Dae-Woong Lee
  • Patent number: 8198801
    Abstract: The present invention relates to a novel compound that can significantly improve the lifespan, efficiency and thermal stability of an organic light emitting device, and to an organic electroluminescence device or light emitting device comprising the compound in an organic compound layer is also disclosed.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: June 12, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Ji Eun Kim, Jae Chol Lee, Kong Kyeom Kim, Jae Soon Bae, Jun Gi Jang, Sang Young Jeon, Min Soo Kang, Wook Dong Cho, Byung Sun Jeon, Yeon Hwan Kim
  • Patent number: 8173273
    Abstract: The present invention relates to a novel anthracene derivative, a method for preparation thereof, and an organic electronic device using the same. The anthracene derivative according to the present invention can function as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting in an organic electronic device including an organic light emitting device, and in particular, used alone as a light emitting, or as a host or dopant in a host/dopant system. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: May 8, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Ji-Eun Kim, Kong-Kyeom Kim, Tae-Yoon Park, Hye-Young Jang, Jae-Chol Lee, Sung-Kil Hong, Dong-Seob Jeong
  • Patent number: 8173272
    Abstract: The present invention relates to a novel diamine derivative, a method for preparation thereof, and an organic electronic device using the same. The diamine derivative according to the present invention can serve as a hole injecting, hole transporting, electron injecting, electron transporting, or light emitting material in an organic electronic device including an organic light emitting device. Particularly, it can be used as a light emitting material as used alone, and also serve as a light emitting host, or a light emitting dopant, in particular, a blue light emitting dopant. The organic electronic device according to the present invention exhibits excellent characteristics in terms of efficiency, drive voltage, life time, and stability.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: May 8, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Hye-Young Jang, Jae-Chol Lee, Jin-Kyoon Park, Kong-Kyeom Kim, Ji-Eun Kim, Tae-Yoon Park, Sung-Kil Hong, Sang-Young Jeon, Dong-Seob Jeong